private void Listview1_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
Card card = (Card)listview1.SelectedItem;
RichText1.Document.Blocks.Clear();
RichText1.AppendText(card.Effect);
}
public void AppendText(string text)
{
Application.Current.Dispatcher.Invoke(() => {
RichText1.AppendText($"{text}\n");
RichText1.ScrollToEnd();
});
}
private void Button_Click_1(object sender, RoutedEventArgs e)
{
RichText1.Document.Blocks.Clear();
int testTimes = 100000000;
int[] arr = new int[testTimes];
for (int i = 0; i < arr.Length; i++)
{
arr[i] = i;
}
System.Diagnostics.Stopwatch watch = new System.Diagnostics.Stopwatch();
watch.Reset();
watch.Start();
//代码
int s = 0;
int n = arr.Length * 2;
for (int i = 0; i < n; i++)
{
if (i >= 0 && i < arr.Length)
{
s += arr[i];
}
}
watch.Stop();
RichText1.AppendText("方法1：" + watch.ElapsedMilliseconds.ToString() + Environment.NewLine + Environment.NewLine);
watch.Reset();
watch.Start();
//代码
s = 0;
int m = n < arr.Length ? n : arr.Length;
for (int i = 0; i < m; i++)
{
s += arr[i];
}
watch.Stop();
RichText1.AppendText("方法2：" + watch.ElapsedMilliseconds.ToString() + Environment.NewLine + Environment.NewLine);
}
